For example, you could get a daybed that has in-built storage for spare bedding or shelving for knick-knacks. You can also get a daybed with expandable options, such as a pull-out trundle bed ...

Allewie Full Size Lift Up Storage Bed Say what you will about Ikea's minimalist vibe, but if you're looking for a daybed with storage that is perfect for a guest room or a small space, this one is ...